Denis.Zharkov
fe5adab652
For example, NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER
It became especially relevant after 0e84bf2053
that together with later commits bring a lot of unnecessary
NEW_INFERENCE_NO_INFORMATION_FOR_PARAMETER diagnostic
44 lines
1.1 KiB
Kotlin
Vendored
44 lines
1.1 KiB
Kotlin
Vendored
// !DIAGNOSTICS: -UNUSED_PARAMETER
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fun test() {
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testInv()
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testIn()
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testOut()
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testStarProjection()
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testErrorType()
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testInProjection()
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testOutProjection()
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testDeeplyNested()
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}
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interface Bound1
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interface Bound2
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object First : Bound1, Bound2
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object Second : Bound1, Bound2
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class Inv<T>(val prop: T)
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class Out<out O>(val prop: O)
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class In<in I>(arg: I)
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class BiParam<F, S>(first: F, second: S)
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fun <S : Bound1> intersect(vararg elements: S): S = TODO()
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fun makeStarProjection(): Inv<*> = TODO()
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fun <I> makeInProjection(arg: I): Inv<in I> = TODO()
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fun <O> makeOutProjection(arg: O): Inv<out O> = TODO()
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fun testInv() = Inv(intersect(First, Second))
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fun testOut() = Out(intersect(First, Second))
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fun testIn() = In(intersect(First, Second))
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fun testInProjection() = makeInProjection(intersect(First, Second))
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fun testOutProjection() = makeOutProjection(intersect(First, Second))
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fun testDeeplyNested() = Inv(Inv(Inv(intersect(First, Second))))
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fun testStarProjection() = BiParam(
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intersect(First, Second),
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makeStarProjection()
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)
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fun testErrorType() = BiParam(
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intersect(First, Second),
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<!UNRESOLVED_REFERENCE!>unresolved<!>
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)
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